Skills/npm/mcp-echo-server

mcp-echo-server@1.0.0

VERIFIED

Publisher claims: "A minimal MCP server template that echoes messages" Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry npm (MCP server)Publisher aholsinger · joined 0 days agoInstalls 61,046Last detonated 1 h ago

$claude mcp add mcp-echo-server -- npx -y mcp-echo-server

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Behavior trace

Honeypot run · 2 s · 2 scenarios · 0 deviations

t+CategoryObserved action

0.0sprocessno install scripts in bundle

2.1sprocessdependency install exit 1

2.5sprocessexec /usr/bin/timeout

2.5sprocessexited 1: Node.js v22.23.4

2.5sclaimedno tools/list reply (exit 1)

2.5sprocessscript backend runs setup only

Static findings

HIGH

npx invocation of non-well-known packageREADME.md:17 · npx invocation of non-well-known package — may execute untrusted code

AST06

HIGH

File permission modification commandpackage.json:11 · File permission modification command — agent changes file ownership/permissions

AST05